Niels Bjørn Bugge Grathwohl, Fritz Henglein, Dexter Kozen. Infinitary Axiomatization of the Equational Theory of Context-Free Languages. Fundamenta Informaticae, 150(3-4):241-257, 2017. [doi]
@article{GrathwohlHK17,
title = {Infinitary Axiomatization of the Equational Theory of Context-Free Languages},
author = {Niels Bjørn Bugge Grathwohl and Fritz Henglein and Dexter Kozen},
year = {2017},
doi = {10.3233/FI-2017-1469},
url = {http://dx.doi.org/10.3233/FI-2017-1469},
researchr = {https://researchr.org/publication/GrathwohlHK17},
cites = {0},
citedby = {0},
journal = {Fundamenta Informaticae},
volume = {150},
number = {3-4},
pages = {241-257},
}